$ 10.19
1-2 weeks delivery time
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The Barton N64901 is a 30 mm ball bearing sheave with 13 mm thickness and 5 mm bore, moulded from acetal resin. Featuring a Delrin ball race system, it delivers ultra-low friction performance and smooth rotation for high-efficiency block and rigging systems.
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Barton N64901 – Ball Bearing Sheave Ø30mm, Thickness 13mm, Bore Ø5mm, Acetal Resin
The Barton N64901 Ball Bearing Sheave is designed for low-friction, high-efficiency performance in marine block and pulley systems. Manufactured from high-grade acetal resin, it provides excellent strength, durability, and resistance to wear.
The sheave features a Delrin ball bearing system with balls running on a large diameter centre boss, ensuring extremely smooth rotation and minimal friction under load. This design enhances efficiency and reduces wear on both the sheave and the rope.
Key Features
- 30 mm ball bearing sheave for low-friction operation
- Delrin ball race system for smooth rotation
- Manufactured from durable acetal resin
- 5 mm bore for standard pin compatibility
- Lightweight and wear-resistant construction
- Available in grey or white
Technical Specifications
Part Number N64901 Product Type Ball Bearing Sheave Sheave Diameter 30 mm (1 3/16") Thickness 13 mm (15/32") Bore Diameter 5 mm Material Acetal resin with Delrin ball bearings Colour Grey / White Weight 8 g Dimensions 30 × 30 × 13 mm
Applications
- Replacement sheaves for Barton blocks
- Custom pulley and rigging systems
- Dinghies and small sailing yachts
- Low-friction line handling systems
The Barton sheave range delivers smooth, efficient, and durable performance, making it ideal for upgrading or maintaining high-performance sailing systems.
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